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Overview
Serdar Doğruyol’s official blog. About Ruby, Crystal, Kemal, Open Source Software, Programming languages and other software development related topics.
News
cryload 5.0.0: The CI-First HTTP Load Tester That Actually Fails Your Builds
When you spend years building and optimizing high-performance backend infrastructure like the Kemal web framework, load testing becomes second nature. You want to know exactly how your service behaves under pressure.
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Why Crystal, 10 Years Later: Performance and Joy
In late 2015, I sat down to write a blog post, Why Crystal?, about Crystal. At the time, the Ruby community was in a state of flux. Developers were increasingly looking at "Language X" (Go, Rust, or Elixir) to solve performance bottlenecks. As a die-hard
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Rethinking HTTP Benchmarking: Why I Built cryload with Crystal
In the world of high-performance web services, knowing your limits is everything. Whether you are building a microservice in Go, a web app with Kemal (Crystal's most popular web framework), or a high-throughput API in Rust, you eventually face the same qu
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The Zero-Cost Trap: Why AI Code is a Liability
There's something we don't like to admit in this industry: code isn't an asset. It's a liability.
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Benchmarking and Scaling WebSockets: Handling 60000 concurrent connections with Kemal
I am the author of Kemal. Fast, Effective and Simple Web Framework written in amazing Crystal programming language.
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